| API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTM A179/A192,ASTM A513,ASTM
A671,ASTM A672,BS EN 10217,BS EN10296,BS EN 39,BS6323,DIN EN10217,API 5L, API 5CT, SY/T5037, SY/T5040, GB/T9711.1,GB/T9711.2,
A, B, X42-X80, L175-L555,L245NB, etc. |
| Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255B, Q275,
Q295A,Q295B, Q345B,Q345C,Q345D,Q345E,Q390A,Q390B,Q390C,Q390D,Q390E,Q420,Q420B,Q420C,Q420DQ420E,Q460D,
Q460E, Q500D, Q500E, Q550D,Q550E,Q620D,Q620E,Q690D,Q690E, Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD,
S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490, SGH540, SGCD1,
SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570 SS400; A53 Gr.B,A36,ST52,ST35,ST42,ST45,or Customer’s Requirement |